Keystone Sign Service

Is a full service sign company located in the Greater Harrisburg area of Central PA, specializing in wholesale manufacturing of signs & installation of lighted signs, channel letters, awnings & neon signs.

Visible by day, luminous at night, channel letters provide great depth and precision to your company's sign. Whether standard, exposed neon, or backlit, we can help you get the results you're looking for.

Bring your brand to light using bright, colorful neon signs. Increase your visibility and attract customers, day or night. Our team of professionals will work with you to ensure that every project is completed to your satisfaction.